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<?php function passByReference(&$test) { $test = "Changed!"; } function passByValue($test) { $test = "a change here will not affect the original variable"; } $test = 'Unchanged'; echo $test . PHP_EOL; passByValue($test); echo $test . PHP_EOL; passByReference($test); echo $test . PHP_EOL;
Output for 4.3.10 - 4.3.11, 4.4.0 - 4.4.9, 5.0.2 - 5.0.5, 5.1.0 - 5.1.6, 5.2.0 - 5.2.17, 5.4.39 - 5.4.45, 5.5.24 - 5.5.35, 5.6.8 - 5.6.28, 7.0.0 - 7.0.20, 7.1.0 - 7.1.33, 7.2.0 - 7.2.33, 7.3.0 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Unchanged Unchanged Changed!
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Unchanged Unchanged Changed!
Output for 5.3.0 - 5.3.29, 5.4.0 - 5.4.38
Unchanged Unchanged Changed! PHP Deprecated: Comments starting with '#' are deprecated in /etc/php.ini on line 7 in Unknown on line 0
Output for 4.3.0 - 4.3.9, 5.0.0 - 5.0.1
Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/XRFZh on line 12 UnchangedPHP_EOL Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/XRFZh on line 15 UnchangedPHP_EOL Notice: Use of undefined constant PHP_EOL - assumed 'PHP_EOL' in /in/XRFZh on line 18 Changed!PHP_EOL
preferences:
207.13 ms | 402 KiB | 343 Q